A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5835-01-126-9358
NSN 5905-01-388-2142
NSN 5930-01-448-6309
NSN 6620-01-008-2715
NSN 5905-01-455-4135
NSN 5985-00-946-3867
NSN 6145-01-310-4023
NSN 6685-01-610-2892
NSN 5990-00-800-2521
NSN 6110-01-631-2624
NSN 6105-01-367-2269
NSN 6320-01-522-0318